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1679590080100 = 22521943592
BaseRepresentation
bin11000011100001111010…
…111101011111001100100
312221120022112001110120201
4120130033113223321210
5210004300030030400
63323332032240244
7232226544056632
oct30341727537144
95846275043521
101679590080100
115983458a4699
122316233a0084
13c25001552aa
145b414c3c352
152da53ad006a
hex1870f5ebe64

1679590080100 has 135 divisors (see below), whose sum is σ = 3857939100617. Its totient is φ = 634703326560.

The previous prime is 1679590080079. The next prime is 1679590080127. The reversal of 1679590080100 is 10800959761.

It is a happy number.

The square root of 1679590080100 is 1295990.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 604652428836 + 1074937651264 = 777594^2 + 1036792^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4678523721 + ... + 4678524079.

Almost surely, 21679590080100 is an apocalyptic number.

1679590080100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1679590080100 is the 1295990-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1679590080100

1679590080100 is an abundant number, since it is smaller than the sum of its proper divisors (2178349020517).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1679590080100 is an frugal number, since it uses more digits than its factorization.

1679590080100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 1679590080100 in words is "one trillion, six hundred seventy-nine billion, five hundred ninety million, eighty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 359 361 380 475 718 722 950 1436 1444 1795 1805 1900 3590 3610 6821 6859 7180 7220 8975 9025 13642 13718 17950 18050 27284 27436 34105 34295 35900 36100 68210 68590 128881 129599 130321 136420 137180 170525 171475 257762 259198 260642 341050 342950 515524 518396 521284 644405 647995 651605 682100 685900 1288810 1295990 1303210 2448739 2462381 2577620 2591980 2606420 3222025 3239975 3258025 4897478 4924762 6444050 6479950 6516050 9794956 9849524 12243695 12311905 12888100 12959900 13032100 24487390 24623810 46526041 46785239 48974780 49247620 61218475 61559525 93052082 93570478 122436950 123119050 186104164 187140956 232630205 233926195 244873900 246238100 465260410 467852390 883994779 930520820 935704780 1163151025 1169630975 1767989558 2326302050 2339261950 3535979116 4419973895 4652604100 4678523900 8839947790 16795900801 17679895580 22099869475 33591801602 44199738950 67183603204 83979504005 88399477900 167959008010 335918016020 419897520025 839795040050 1679590080100